// 3_2_1
// convert string small leters to capital

#include<iostream>
#include<cctype>
void txt_convert( char * );

int main()
{
	char txt[] = " Today price Gold point is $500 ";
	 txt_convert( txt );
	 std::cout << txt << std::endl;
	return 0;
}
void txt_convert( char * ptr )
{
	while( *ptr != '\0' )
	{
		if(std::islower(*ptr)){
		*ptr=std::toupper(*ptr);
		}
		*ptr++;
	}
}
	